Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash Flows from Operating Activities
Net income	$ 894	$ 1,202	$ 690
Adjustments to reconcile net income to net cash flows provided by operating activities:
Deferred income tax (benefit) expense	(34)	47	(49)
Trading portfolio activity	6	20	(5)
Net investment losses (gains)	199	(120)	54
Equity method investees	250	(127)	(8)
Net amortization of investments	(129)	(81)	(67)
Depreciation and amortization	51	54	60
Changes in:
Receivables, net	(226)	(1,358)	(409)
Accrued investment income	(29)	3	16
Deferred acquisition costs	(79)	(30)	(43)
Insurance reserves	1,791	2,463	1,681
Other, net	(192)	(76)	(145)
Net cash flows provided by operating activities	2,502	1,997	1,775
Dispositions:
Fixed maturity securities - sales	5,909	3,816	5,904
Fixed maturity securities - maturities, calls and redemptions	2,358	4,464	3,760
Equity securities	509	316	355
Limited partnerships	138	246	373
Mortgage loans	125	190	74
Purchases:
Fixed maturity securities	(9,821)	(9,307)	(10,269)
Equity securities	(294)	(304)	(452)
Limited partnerships	(337)	(440)	(224)
Mortgage loans	(200)	(95)	(172)
Change in other investments	8	(6)	(8)
Change in short term investments	155	(83)	(39)
Purchases of property and equipment	(52)	(26)	(23)
Other, net	(10)	1	16
Net cash flows used by investing activities	(1,512)	(1,228)	(705)
Cash Flows from Financing Activities
Dividends paid to common stockholders	(982)	(621)	(950)
Proceeds from the issuance of debt	0	0	495
Repayment of debt	0	0	(419)
Purchase of treasury stock	(39)	(18)	(18)
Other, net	(11)	(9)	(10)
Net cash flows used by financing activities	(1,032)	(648)	(902)
Effect of foreign exchange rate changes on cash	(19)	(4)	9
Net change in cash	(61)	117	177
Cash, beginning of year	536	419	242
Cash, end of period	$ 475	$ 536	$ 419